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authorLijo Lazar <lijo.lazar@amd.com>2025-12-09 11:28:45 +0530
committerAlex Deucher <alexander.deucher@amd.com>2026-03-02 16:46:38 -0500
commit4a6ab03731c0cb7fd9c98930ad79eb784a5c72d1 (patch)
treeb637d7e42c026b77ab68549b5e0b548c8b7f0ceb /drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h
parent74b9c49e6d8ba2586081aecd86af96c510092103 (diff)
drm/amdgpu: Add pcie64 extended to register block
Add extended pcie 64-bit access method to register access block. Signed-off-by: Lijo Lazar <lijo.lazar@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h
index e6c0a59973c4..791b3e50ac9c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reg_access.h
@@ -35,6 +35,8 @@ typedef uint32_t (*amdgpu_rreg_ext_t)(struct amdgpu_device *, uint64_t);
typedef void (*amdgpu_wreg_ext_t)(struct amdgpu_device *, uint64_t, uint32_t);
typedef uint64_t (*amdgpu_rreg64_t)(struct amdgpu_device *, uint32_t);
typedef void (*amdgpu_wreg64_t)(struct amdgpu_device *, uint32_t, uint64_t);
+typedef uint64_t (*amdgpu_rreg64_ext_t)(struct amdgpu_device *, uint64_t);
+typedef void (*amdgpu_wreg64_ext_t)(struct amdgpu_device *, uint64_t, uint64_t);
typedef uint32_t (*amdgpu_block_rreg_t)(struct amdgpu_device *, uint32_t,
uint32_t);
@@ -60,6 +62,8 @@ struct amdgpu_reg_pcie_ind {
amdgpu_wreg_ext_t wreg_ext;
amdgpu_rreg64_t rreg64;
amdgpu_wreg64_t wreg64;
+ amdgpu_rreg64_ext_t rreg64_ext;
+ amdgpu_wreg64_ext_t wreg64_ext;
amdgpu_rreg_t port_rreg;
amdgpu_wreg_t port_wreg;
};
@@ -98,13 +102,13 @@ void amdgpu_reg_pcie_ext_wr32(struct amdgpu_device *adev, uint64_t reg,
uint32_t v);
uint64_t amdgpu_reg_pcie_rd64(struct amdgpu_device *adev, uint32_t reg);
void amdgpu_reg_pcie_wr64(struct amdgpu_device *adev, uint32_t reg, uint64_t v);
+uint64_t amdgpu_reg_pcie_ext_rd64(struct amdgpu_device *adev, uint64_t reg);
+void amdgpu_reg_pcie_ext_wr64(struct amdgpu_device *adev, uint64_t reg,
+ uint64_t v);
uint32_t amdgpu_reg_pciep_rd32(struct amdgpu_device *adev, uint32_t reg);
void amdgpu_reg_pciep_wr32(struct amdgpu_device *adev, uint32_t reg,
uint32_t v);
-typedef uint64_t (*amdgpu_rreg64_ext_t)(struct amdgpu_device *, uint64_t);
-typedef void (*amdgpu_wreg64_ext_t)(struct amdgpu_device *, uint64_t, uint64_t);
-
uint32_t amdgpu_device_rreg(struct amdgpu_device *adev, uint32_t reg,
uint32_t acc_flags);
uint32_t amdgpu_device_xcc_rreg(struct amdgpu_device *adev, uint32_t reg,